28697572

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 51342200

約数和(自身を除く): 22644628

約数列:

[1, 2, 4, 61, 122, 244, 337, 349, 674, 698, 1348, 1396, 20557, 21289, 41114, 42578, 82228, 85156, 117613, 235226, 470452, 7174393, 14348786, 28697572]

約数ペア:

[(1, 28697572), (2, 14348786), (4, 7174393), (61, 470452), (122, 235226), (244, 117613), (337, 85156), (349, 82228), (674, 42578), (698, 41114), (1348, 21289), (1396, 20557)]